# GyLog vs Gyroscope ∞ Rotation Sensor

The clearest difference is ads: GyLog at none against Gyroscope ∞ Rotation Sensor's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. GyLog sells 2 in-app purchases, starting at $14.99 per year and Gyroscope ∞ Rotation Sensor sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

GyLog ships an update every 3 weeks, Gyroscope ∞ Rotation Sensor every 4 weeks. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | GyLog | Gyroscope ∞ Rotation Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gyroscope-rotation-sensor/id6774744125/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 16 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kumo, Inc.](https://appshunter.io/developer/955162378) | [Fawkes Wei](https://appshunter.io/developer/432767536) |

## What reviewers say

### GyLog

[App page](https://appshunter.io/ios/app/gylog/id6759689665)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GyLog Pro | $14.99 | per year |
| GyLog Pro Lifetime | $29.99 | one-time |


### Gyroscope ∞ Rotation Sensor

[App page](https://appshunter.io/ios/app/gyroscope-rotation-sensor/id6774744125)

Visualize your device's real-time rotation and angular velocity across three axes. Switch between degrees and radians per second for precise measurements. Offers a clean, distraction-free interface for understanding sensor data.

**Highlights:** Live 3-axis rotation chart, Degrees/second and radians/second modes, Smooth, bias-removed sensor readings, Distraction-free design, Real-time visualization

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is GyLog free?

GyLog is free to download, with in-app purchases available.

### Is Gyroscope ∞ Rotation Sensor free?

Gyroscope ∞ Rotation Sensor is free to download, with in-app purchases available.

### Do GyLog or Gyroscope ∞ Rotation Sensor have ads?

Gyroscope ∞ Rotation Sensor shows ads; GyLog does not.

### Which is updated more often, GyLog or Gyroscope ∞ Rotation Sensor?

GyLog ships an update every 3 weeks, and Gyroscope ∞ Rotation Sensor every 4 weeks. Most recently, GyLog was updated on October 15, 2026 and Gyroscope ∞ Rotation Sensor on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*